FDA-approved GastroGard (Omeprazole) Paste is used for treatment and prevention of recurrence of gastric ulcers in horses. GastroGard Paste is recommended for oral use in horses and foals 4 weeks of age and older. Each GastroGard syringe contains 2.28 grams omeprazole. For treatment, administer GastroGard once daily for 4 weeks, at the rate of one tube per 1250 lbs. of body weight. For prevention of recurrence, continue with 1/2 tube daily per 1250 lbs. for an additional 4 weeks. Omeprazole.

Ranitidine Tablets may be used to reduce stomach acid production in horses, dogs and cats. Ranitidine may be used to aid in the treatment of existing ulcers and help prevent ulcer development. Ranitidine Tablets may be used in the treatment of reflux or to reduce inflammation of the esophagus or stomach. Ranitidine.

Cimetidine Tablets may be used to reduce stomach acid production in horses, dogs and cats. Cimetidine may be used to aid in the treatment of existing ulcers and help prevent ulcer development. Cimetidine Tablets may be used in the treatment of reflux or to reduce inflammation of the esophagus or stomach. Cimetidine.